The main DNS configuration file is

/hsphere/local/config/named/named.conf

All other DNS configuration files are in the folders

			/hsphere/local/var/named/
			/hsphere/local/var/named/local/
			/etc/named.conf
		

To restart or start DNS daemon named for a logical name = server ns1, ns2, ns3, do the following steps:

- connecting to a server with named daemon:

$ssh root@[logical name server].domain.com

- stopping named daemon for Linux:

/etc/init.d/named stop

- restarting named daemon for Unix:

killall named
named -u named